CN101278487A - 跳频多载波系统中音调感测和零化 - Google Patents

跳频多载波系统中音调感测和零化 Download PDF

Info

Publication number
CN101278487A
CN101278487A CNA2006800329173A CN200680032917A CN101278487A CN 101278487 A CN101278487 A CN 101278487A CN A2006800329173 A CNA2006800329173 A CN A2006800329173A CN 200680032917 A CN200680032917 A CN 200680032917A CN 101278487 A CN101278487 A CN 101278487A
Authority
CN
China
Prior art keywords
tone
frequency
ofdm symbol
symbol
uwb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006800329173A
Other languages
English (en)
Chinese (zh)
Inventor
T·艾图尔
S·提布林克
R·H·马海德瓦帕
R·颜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wionics Res
Original Assignee
Wionics Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wionics Res filed Critical Wionics Res
Publication of CN101278487A publication Critical patent/CN101278487A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/26265—Arrangements for sidelobes suppression specially adapted to multicarrier systems, e.g. spectral precoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
CNA2006800329173A 2005-07-27 2006-07-27 跳频多载波系统中音调感测和零化 Pending CN101278487A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70307005P 2005-07-27 2005-07-27
US60/703,070 2005-07-27

Publications (1)

Publication Number Publication Date
CN101278487A true CN101278487A (zh) 2008-10-01

Family

ID=37683981

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800329173A Pending CN101278487A (zh) 2005-07-27 2006-07-27 跳频多载波系统中音调感测和零化

Country Status (4)

Country Link
US (1) US20070058693A1 (fr)
CN (1) CN101278487A (fr)
TW (1) TW200713946A (fr)
WO (1) WO2007014310A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010148530A1 (fr) * 2009-06-22 2010-12-29 上海贝尔股份有限公司 Procédé et dispositif pour l'exécution d'une pluralité de composantes porteuses qui sont agrégées pour la transmission
CN102246444A (zh) * 2008-12-19 2011-11-16 日本电信电话株式会社 无线通信系统及无线通信方法
WO2017024456A1 (fr) * 2015-08-07 2017-02-16 华为技术有限公司 Procédé et appareil de modulation et de démodulation de code
CN111314948A (zh) * 2018-12-12 2020-06-19 三星电子株式会社 寻呼扫描装置和由寻呼扫描装置执行的方法

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7986729B2 (en) * 1999-10-28 2011-07-26 Lightwaves Systems, Inc. High bandwidth data transport system
US7376191B2 (en) * 2000-10-27 2008-05-20 Lightwaves Systems, Inc. High bandwidth data transport system
US6643504B1 (en) * 2000-07-10 2003-11-04 At&T Corp. Automatic wireless service activation in a private local wireless system
US8270452B2 (en) * 2002-04-30 2012-09-18 Lightwaves Systems, Inc. Method and apparatus for multi-band UWB communications
US7983349B2 (en) * 2001-03-20 2011-07-19 Lightwaves Systems, Inc. High bandwidth data transport system
US7545868B2 (en) * 2001-03-20 2009-06-09 Lightwaves Systems, Inc. High bandwidth data transport system
US7961705B2 (en) 2003-04-30 2011-06-14 Lightwaves Systems, Inc. High bandwidth data transport system
JP2008503958A (ja) * 2004-06-24 2008-02-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｍｃネットワークでサブキャリアの状態を送信する方法及びｍｃネットワークでサブキャリアを適切に割り当てる方法
US7903749B2 (en) * 2006-08-16 2011-03-08 Harris Corporation System and method for applying frequency domain spreading to multi-carrier communications signals
US7751488B2 (en) * 2006-08-16 2010-07-06 Harris Corporation System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM)
US7813433B2 (en) * 2006-08-16 2010-10-12 Harris Corporation System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with selected subcarriers turned on or off
US7860147B2 (en) * 2006-08-16 2010-12-28 Harris Corporation Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM)
US7764742B2 (en) * 2006-08-29 2010-07-27 Realtek Semiconductor Corp. Notch filtering for OFDM system with null postfix
KR100766041B1 (ko) * 2006-09-15 2007-10-12 삼성전자주식회사 초광대역 신호의 간섭 회피 방법 및 상기 방법을 수행하는초광대역 단말기
US20080107200A1 (en) * 2006-11-07 2008-05-08 Telecis Wireless, Inc. Preamble detection and synchronization in OFDMA wireless communication systems
US8265178B2 (en) * 2006-11-07 2012-09-11 Qualcomm Incorporated Methods and apparatus for signal and timing detection in wireless communication systems
US8320474B2 (en) * 2006-12-06 2012-11-27 Qualcomm Incorporated Digital frequency hopping in multi-band OFDM
WO2008123834A1 (fr) * 2007-04-09 2008-10-16 Agency For Science, Technology And Research Procédé pour le fonctionnement d'un dispositif de radiocommunications ultra large bande
US8036702B2 (en) 2007-05-14 2011-10-11 Intel Corporation Method and apparatus for multicarrier communication in wireless systems
US8085859B2 (en) * 2007-09-28 2011-12-27 Intel Corporation Platform noise mitigation
US8451879B2 (en) * 2007-10-29 2013-05-28 Lightwaves Systems, Inc. High bandwidth data transport system
US8532201B2 (en) * 2007-12-12 2013-09-10 Qualcomm Incorporated Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
US8537931B2 (en) * 2008-01-04 2013-09-17 Qualcomm Incorporated Methods and apparatus for synchronization and detection in wireless communication systems
US8457175B2 (en) * 2008-01-29 2013-06-04 Sony Corporation Systems and methods for securing a digital communications link
US8792640B2 (en) 2008-01-29 2014-07-29 Sony Corporation Systems and methods for securing a digital communications link
KR101494397B1 (ko) 2008-02-29 2015-02-23 삼성전자주식회사 초광대역 신호의 간섭 회피 방법 및 초광대역 단말기
US20090316841A1 (en) * 2008-06-20 2009-12-24 Advanced Micro Devices, Inc. Null detection and erasure decoding for frequency selective channels in a broadcasting system
CN101640655B (zh) * 2008-07-30 2013-02-13 伟俄内克斯研究公司 干扰鲁棒分组检测
US8355666B2 (en) 2008-09-10 2013-01-15 Qualcomm Incorporated Apparatus and method for interference-adaptive communications
US8160165B2 (en) * 2008-10-01 2012-04-17 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and frequency hopping
US8165232B2 (en) * 2008-10-01 2012-04-24 Harris Corporation Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications
US8175178B2 (en) * 2008-10-01 2012-05-08 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers
US8189697B2 (en) * 2008-10-01 2012-05-29 Harris Corporation Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit
KR101525945B1 (ko) * 2009-05-29 2015-06-08 삼성전자주식회사 기저대역 처리기 및 이를 포함하는 통신 장치
US20130083786A1 (en) * 2011-09-29 2013-04-04 Motorola Solutions, Inc. Method and apparatus for synchronization in a dynamic spectrum access (dsa) cognitive radio system
EP2728777B1 (fr) * 2012-11-06 2020-02-19 Avago Technologies International Sales Pte. Limited Suppression des interférences à bande étroite dans des communications OFDM
US8976878B2 (en) * 2013-01-15 2015-03-10 Raytheon Company Polynomial phases for multi-carrier modulation schemes with time domain windowing
US9282525B2 (en) 2013-06-24 2016-03-08 Freescale Semiconductor, Inc. Frequency-domain symbol and frame synchronization in multi-carrier systems
US9100261B2 (en) 2013-06-24 2015-08-04 Freescale Semiconductor, Inc. Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
US20140376667A1 (en) * 2013-06-24 2014-12-25 Jianqiang Zeng Frequency-Domain Carrier Blanking For Multi-Carrier Systems
US9106499B2 (en) 2013-06-24 2015-08-11 Freescale Semiconductor, Inc. Frequency-domain frame synchronization in multi-carrier systems
EP2894807B1 (fr) * 2014-01-10 2019-11-13 Mitsubishi Electric R & D Centre Europe B.V. Procédé de signalisation et de détermination de ressources de temps et de fréquence à utiliser dans un réseau de communications sans fil
US9622097B2 (en) * 2014-02-13 2017-04-11 Cable Television Laboratories, Inc. Energy monitoring in a communciation link
TWI672928B (zh) * 2017-11-03 2019-09-21 財團法人資訊工業策進會 通訊基站及其操作方法
CN110290564B (zh) * 2019-06-25 2021-06-29 Oppo广东移动通信有限公司 干扰控制方法及相关产品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6795424B1 (en) * 1998-06-30 2004-09-21 Tellabs Operations, Inc. Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
US7424268B2 (en) * 2002-04-22 2008-09-09 Cisco Technology, Inc. System and method for management of a shared frequency band
US7756002B2 (en) * 2003-01-30 2010-07-13 Texas Instruments Incorporated Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
KR100688118B1 (ko) * 2004-04-23 2007-02-28 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대평균 전력비를 감소시키기 위한 장치 및 방법
KR20060008576A (ko) * 2004-07-21 2006-01-27 삼성전자주식회사 기지 순환접두부호를 이용하여 적응적 변조를 수행하는다중 반송파 전송 시스템 및 방법
JP4592523B2 (ja) * 2004-07-29 2010-12-01 パナソニック株式会社 無線送信装置および無線受信装置
US7778362B2 (en) * 2005-03-28 2010-08-17 Wisair Ltd. Method and device for OFDM channel estimation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102246444A (zh) * 2008-12-19 2011-11-16 日本电信电话株式会社 无线通信系统及无线通信方法
CN102246444B (zh) * 2008-12-19 2015-08-26 日本电信电话株式会社 无线通信系统及无线通信方法
WO2010148530A1 (fr) * 2009-06-22 2010-12-29 上海贝尔股份有限公司 Procédé et dispositif pour l'exécution d'une pluralité de composantes porteuses qui sont agrégées pour la transmission
WO2017024456A1 (fr) * 2015-08-07 2017-02-16 华为技术有限公司 Procédé et appareil de modulation et de démodulation de code
CN111314948A (zh) * 2018-12-12 2020-06-19 三星电子株式会社 寻呼扫描装置和由寻呼扫描装置执行的方法
CN111314948B (zh) * 2018-12-12 2023-08-04 三星电子株式会社 寻呼扫描装置和由寻呼扫描装置执行的方法

Also Published As

Publication number Publication date
TW200713946A (en) 2007-04-01
WO2007014310A2 (fr) 2007-02-01
WO2007014310A3 (fr) 2007-07-12
US20070058693A1 (en) 2007-03-15

Similar Documents

Publication Publication Date Title
CN101278487A (zh) 跳频多载波系统中音调感测和零化
US8553790B2 (en) Low power ultra wideband transceivers
KR101110418B1 (ko) 다중-대역 ｏｆｄｍ 시스템에 있어서 데이터 톤들의 가드톤들상으로의 맵핑
US7356089B2 (en) Phase offset spatial multiplexing
US8355666B2 (en) Apparatus and method for interference-adaptive communications
US7804884B2 (en) Packet detection in time/frequency hopped wireless communication systems
EP1841159A2 (fr) Procedé et appareil de radiocommunications
Wylie-Green Dynamic spectrum sensing by multiband OFDM radio for interference mitigation
ATE525839T1 (de) Pilotsignal übertragungstechnik für drahtlose mehrträgersysteme
CN101366254A (zh) 用于多频带ofdm收发机的双载波调制器
EP1741205A2 (fr) Systeme polyvalent pour transformation de double porteuse dans un systeme de multiplexage par repartition orthogonale de la frequence
CN1810004A (zh) Ofdm系统中的自适应保护间隔
CN101258687A (zh) 具有直流偏移修正的叠加
US10541845B2 (en) Pseudo random multi-carrier method and system
US8111790B2 (en) Mitigating interference in a coded communication system
TWI282669B (en) Multicarrier communication system, communication device, and wireless communication system
KR20060066018A (ko) 직교 주파수 분할 다중화(ｏｆｄｍ) 수신기에서 인접 채널간섭 감소를 위한 방법 및 장치
US8619885B2 (en) Radio communication system
CN112314007B (zh) 使用混叠来进行信号的节能传输和接收的方法和设备
US20060146944A1 (en) System and method of processing frequency-diversity signals with reduced-sampling-rate receiver
KR20040094364A (ko) 멀티톤 통신 시스템에서 데이터 톤의 실효 수를 증가하는방법 및 장치
KR20090058037A (ko) Ｕｗｂ장치 및 방법
GB2434065A (en) Variable bandwidth transmitter and receiver
Chen et al. Multiband-OFDM UWB vs IEEE802. 11n: system level design considerations
KR100922246B1 (ko) Ｐａｐｒ 감소

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20081001